151606656 has 96 divisors (see below), whose sum is σ = 440921520. Its totient is φ = 49996800.

The previous prime is 151606603. The next prime is 151606657. The reversal of 151606656 is 656606151.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 151606656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151606657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115701 + ... + 117003.

Almost surely, 2^151606656 is an apocalyptic number.

151606656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151606656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220460760).

151606656 is an abundant number, since it is smaller than the sum of its proper divisors (289314864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151606656 is a wasteful number, since it uses less digits than its factorization.

151606656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 151606656 is about 12312.8654666572. The cubic root of 151606656 is about 533.2195812957.

The spelling of 151606656 in words is "one hundred fifty-one million, six hundred six thousand, six hundred fifty-six".